21.  President Klestil did neither, and for sound historical reasons.

22.  Scientists say the study of bones is vital, not only for historical reasons, but also for the study of disease and forensic medicine.

23.  The former Yugoslavia, he said, had collapsed for deep historical reasons.

24.  The historical reasons for the violence of bin Laden and other Muslim radicals was also important for the United States to consider, Abuzayd said.

25.  There are historical reasons why so many Italians are unswayed by the case for keeping Berlusconi out of high office.

26.  There are historical reasons for such categories and rational justifications today, plus politics that allow the special deals to survive.

27.  There are historical reasons to be dubious, plus some preliminary polling data from this week.

28.  There was a historical reason the Iron Workers hall was chosen to help represent the progress of women in construction.

29.  There are sound historical reasons for proceeding with this logic.

30.  Two historical reasons to believe the NFC Championship Game will feature the Giants against the Packers.